Thrasher Motorcycle Sunglasses have great Light Sensitive QuickShift™ PhotoChromatic Lenses which automatically lighten and darken to protect your eyes in response to varying degrees of Sunshine. They return to near clear for night riding.
PCX: Xtreme Polycarbonate Lenses™ are Shatter-Proof and 35 times stronger than Glass or Plastic Lenses. DuraCoat™ Scratch-Resistance built into every Sunglass lens to keep vision clear and true.

Wrap-Around Designs with face hugging Ergonomic engineering that provides maximum Sunglass coverage and protection from sun, wind and debris both from the front and from the sides.
Lightweight CSF: Composite Shock Frames™ to absorb punishment and provide ultimate durability and flexibilt. SofTouch™ Non-slip Cushioned Temple Tips and Nose Bridges provides motion & bounce stability.

All SOS Gripz Eyewear™ is backed by a Lifetime Replacement Guarantee to ensure you of a lifetime of satisfaction.